Ringing in Ultrasonic Transducers

Started 16th January 2021
under construction

See JSN-SR04T, HC-SR04

Imagine striking a bell and listening to the reverberations go on and on, only gradually fading away. It turns out the ultrasonic transducers used in low cost ranging modules exhibit the same behaviour. This makes measuring short distances difficult.

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Page last modified on January 18, 2021, at 02:40 AM
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